Combined walking stick and tripod



C- RIEGER COIBINED WALKING. STICK AND TRIPOD July 31, 1928.

2 Sheets-Sheei 1 Filed Sept. 10, 1927 July 31, 1928.

C. RIEGER COMBINED WALKING STICK AND TRIPOD 2 a W & MW n m I w a 4 i h ru/ .s 1 LT w a w 1 11 1 11 1 1 11111 1 1" lllll |l+ |llll lbllllllll L 11 V 7 4 W M h l o, h 1 z p w d e m VII/Ill!ll/Illllllllllll: vflllllPatented July 31, 1928.

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Application filed septe i er 10,1927, Serial No. 218,760, and, inGermany September 10, 1926.

consists of a hollow stick.which-may be used to form one of the legs ofthe tripod and the cavity of'whichtelejscopic tripodlegsofsemicylindrical cross section can be housed. j l

The novelty is comprised'in the circums stance that specialtelescopicportion of hollow semi-cylindrical cross'section 1s slid ably mounted inthe hollow stick, the other two, telescopic legs of thetripod'be-ing-arsists, of half ,a tube, isguided by a,semi

ticulated to the 'upper vend of the special telescopic portion. Parts ofthelast mentioned two telescopic legs of the tripod are ofsemicylindrical cross sectionand fit into thecavity theaforementionedspecial telescopic portion andin the hollow stick. In order with thisnew arrangement to render it pos sible to swingboth; of the legs of thetripod out of the cavity in the telescopic portion, the. pins on both,of.th'e tripod legs and wh ch engage intolthe articulated o'r'headp eceare not arranged symmetrically to the cross section of the, leg, ,but"are; displaced laterally. The telescopic portion, which con cylindricalshaped tub'e fiXed jin the shaft of the stick and is thereby preventedfrom turning, the semi-cylindrical shapedxtube acting at the same timeas a stop for the telescopic portion which is formediat. its loweren'das a completetube; A further novelty is comprised in theshape ofthecross sectionof the telescopic extensions ho'usedyi-n the other two legsof the tripod-which consist of profile rods the'strengthenlng ribs ofwhichqarearranged eccentrically in such a way that when folded up theylie alongside one another. In order to enable these ribs to be madehigher, each of the rods is provided with an eccentrically placed groovealongside its rib into which the rib of the other rod enters when theapparatus is folded up.

In accordance with this invention a com- 'bined walking stick and tripodhas been devised which when folded up cannot be distinguished from anordinary walking stick and which nevertheless retains all the advantagesof the usual type of tripod.

A form of execution of the invention is shown by way of example on thedrawing. Fig. 1 is a longitudinal section of the combination walkingstick and tripod folded up.

shows one of the. telescopic legs of the tripod, as viewed from inside.

Into the hollow stick 1 which may be made of wood, fibre, or the like,is inserted,

at ts lower end a piece 3 carrying the point or ferrule 2 and at itsupper end a bush or sleeve 4, this sleeve being inserted by mea'ns'ofthe tube 4; to which it is rigidly connected. The handle 5 of the stickcan by means of a threaded tube 5 be'screwed onto the sleeve 4 which isthreaded onthe inside. The telescopic portion or the semi-' cyl ndricaltube 7 and the semi-cylindriealshaped tubes '8 ofjsomewhat smallerdiameter are articulated to'the link (ijby means of the bolts6-respectively. The

tangs 8 of the tubes-8 are not 'arrangedsym metrically to the crosssection of the tube,

but aredisplaced laterally, so as to enable easily swung out of thetelethe tubes 8 to be scopic portion 7. V

In order to obtain a precise guiding cylindrical tube 4which's'upplements the 1. At thesame time the tube 4 forms with itslower edge a stop 'for the tube 7 which ormcs. y

for the tube7,the tube 4 is connected to a semi is closed belowrat 7 sothat the tube 7 cannot be fully withdrawn from the stick- 1.' In" order;to fix the tube for the "telescopic por t1on-7 in its variouspositions,- use is made" of sprin'gS) thestop9' of which snaps intoholes provided atsuitable places in the.

tube 7 l The rod like extensions 10 are slidable in the tubes 8, as theyrun between the radially directed ribs S of the tubes 8. Theexten sionrods 10 are made of fully profiled material, of segmental section, andhave an eccentric groove 11 and an eccentric rib 12. When folded up, therib 12 of the one rod 10 engages the groove 11 of the other rod 10, asplainly seen in Figs. 4 and 5. The rods 10 are very stiff and whenfolded together take up very little space; they can be held fixed in thelongitudinal direction by means of springs 13 which are attached to therods 10 and the stops of which snap into suitable holes 14: in the tubes8. It may be mentioned that the parts 4, t and l" may also consist ofone piece and that the lower piece 3 is preferably provided with a boreto receive the lower tube or tube end 7. The guiding piece t could alsobe subdivided in such a way that only two strips lie against thelongitudinal edges of the tube 7 whilst a third central strip liesagainst the tubes 8.

\Vhen it is required to set up the tripod, the handle 5 is first screwedoil? the stick 1 and the telescopic portion 7 is drawn out of the stick1 until its end 7 lies against the tube 4:. Then the tubes 8 which servethe purpose of legs for the tripod are swung out of the telescopicportion 7, whereupon their extensions 10 are drawn out and secured atthe desired length by means of the springs 13. To suit the length of thelegs 8 and 10 of the tripod the telescopic portion 7 is pushed slightlyback again into the stick 1 and bolted in the desired position by meansof the spring 9, for which purpose several holes are provided in thetelescopic portion 7. The legs of this combination of walking stick andtripod are severally adjustable and the tripod can therefore be set upon any kind of ground. A photographic or similar apparatus can bescrewed on to the threaded pin provided on the articulated head (i.

What I claim as my invention and desire to secure by Letters Patent ofthe United States is 1. A tripod stick, comprising in combination anouter casing, a hollow semi-cylindrical tube adapted to slide therein, ahead on said tube, and two telescopic legs articulated to said head, thesaid legs being exteriorly of semi-cylindrical. shape and adapted to litagainst the interior surface of said semi-cylindrical tube.

2. A tripod stick comprising in combination an outer casing, a hollowselni-cylindrical tube adapted to slide therein, a head on said tube,and two telescopic legs articulated to said head, the said legs beingexteriorly ot' semi-cylindrical shape and adapted to tit against theinterior surface of said semi-cylindrical tube and the articulationssuch that the said legs diverge when swung out from the said tube.

3. A tripod stick comprising in combination an outer casing, a hollowsemi-cylindrical tube adapted to slide therein, a head on said tube, andtwo telescopic legs articulated to said head, the said legs beingexteriorly ott' semi-cylindrical shape and adapted to lit against theinterior surface ol said semicylindrical tube, together with asemicylindrical socket in said casing for guidance of said tube.

4. A tripod stick comprising in combination an outer casing, a hollowsemi-cylindrical tube adapted to slide therein, a head on said tube, andtwo telescopic legs articulated to said head, the said legs beingexteriorly of semi-cylindrical shape and adapted to tit against theinterior surface of said semicylindrical tube, together with asemi-cylindrical socket. in said casing for guidance of said tube and astop on the end 01 said tube adapted to abut against said socket.

5. A tripod stick comprising in combination an outer casing, a hollowsemi-cylindrical tube adapted to slide therein, a head on said tube, andtwo telescopic legs articulated to said head, the said legs beingexteriorly of semi-cylindrical shape and adapted to fit against theinterior surface of said semi-cylindrical tube, together with extensionpieces in said legs consisting of profiled rods having non-central ribs.

6. A tripod stick comprising in combination an outer casing, av hollowsemi-cylindrical tube adapted to slide therein, a head on said tube, andtwo telescopic legs articulated to said head, the said legs beingexteriorly of semi-cylindrical shape and adapted to lit against theinterior surface of said semi-cylindrical tube, together with extensionpieces in said legs consisting of profiled rods having non-central ribsand non-central grooves alongside said ribs.

In witness whereof I have signed this specification.

CLARA RIEGER.

